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perf: get_kind_tree_root result caching added

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Mateusz Pusz
2024-11-16 22:03:55 +01:00
parent 049a5a434a
commit 07497ce2c5
1 changed files with 10 additions and 1 deletions
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11
src/core/include/mp-units/framework/quantity_spec.h
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@@ -1476,7 +1476,7 @@ template<typename Self, NamedQuantitySpec auto QS, auto... Args>
} }
template<QuantitySpec Q> template<QuantitySpec Q>
[[nodiscard]] consteval QuantitySpec auto get_kind_tree_root(Q q) [[nodiscard]] consteval QuantitySpec auto get_kind_tree_root_impl(Q q)
{ {
auto defined_as_kind = []<typename QQ>(QQ qq) { auto defined_as_kind = []<typename QQ>(QQ qq) {
if constexpr (requires { defined_as_kind_impl(qq); }) if constexpr (requires { defined_as_kind_impl(qq); })
@@ -1501,6 +1501,15 @@ template<QuantitySpec Q>
// NOLINTEND(bugprone-branch-clone) // NOLINTEND(bugprone-branch-clone)
} }
template<QuantitySpec Q>
constexpr QuantitySpec auto get_kind_tree_root_result = get_kind_tree_root_impl(Q{});
template<QuantitySpec Q>
[[nodiscard]] consteval QuantitySpec auto get_kind_tree_root(Q)
{
return get_kind_tree_root_result<Q>;
}
} // namespace detail } // namespace detail
MP_UNITS_EXPORT_BEGIN MP_UNITS_EXPORT_BEGIN